94 lines
2.4 KiB
C
94 lines
2.4 KiB
C
/* Tests of unlinkat.
|
|
Copyright (C) 2009-2025 Free Software Foundation, Inc.
|
|
|
|
This program is free software: you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation, either version 3 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program. If not, see <https://www.gnu.org/licenses/>. */
|
|
|
|
/* Written by Eric Blake <ebb9@byu.net>, 2009. */
|
|
|
|
#include <config.h>
|
|
|
|
#include <unistd.h>
|
|
|
|
#include "signature.h"
|
|
SIGNATURE_CHECK (unlinkat, int, (int, char const *, int));
|
|
|
|
#include <fcntl.h>
|
|
#include <errno.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <sys/stat.h>
|
|
|
|
#include "unlinkdir.h"
|
|
#include "ignore-value.h"
|
|
#include "macros.h"
|
|
|
|
#define BASE "test-unlinkat.t"
|
|
|
|
#include "test-rmdir.h"
|
|
#include "test-unlink.h"
|
|
|
|
static int dfd = AT_FDCWD;
|
|
|
|
/* Wrapper around unlinkat to test rmdir behavior. */
|
|
static int
|
|
rmdirat (char const *name)
|
|
{
|
|
return unlinkat (dfd, name, AT_REMOVEDIR);
|
|
}
|
|
|
|
/* Wrapper around unlinkat to test unlink behavior. */
|
|
static int
|
|
unlinker (char const *name)
|
|
{
|
|
return unlinkat (dfd, name, 0);
|
|
}
|
|
|
|
int
|
|
main ()
|
|
{
|
|
/* FIXME: Add tests of fd other than ".". */
|
|
int result1;
|
|
int result2;
|
|
|
|
/* Remove any leftovers from a previous partial run. */
|
|
ignore_value (system ("rm -rf " BASE "*"));
|
|
|
|
/* Test behaviour for invalid file descriptors. */
|
|
{
|
|
errno = 0;
|
|
ASSERT (unlinkat (-1, "foo", 0) == -1);
|
|
ASSERT (errno == EBADF);
|
|
}
|
|
{
|
|
close (99);
|
|
errno = 0;
|
|
ASSERT (unlinkat (99, "foo", 0) == -1);
|
|
ASSERT (errno == EBADF);
|
|
}
|
|
|
|
result1 = test_rmdir_func (rmdirat, false);
|
|
result2 = test_unlink_func (unlinker, false);
|
|
ASSERT (result1 == result2);
|
|
dfd = open (".", O_RDONLY);
|
|
ASSERT (0 <= dfd);
|
|
result2 = test_rmdir_func (rmdirat, false);
|
|
ASSERT (result1 == result2);
|
|
result2 = test_unlink_func (unlinker, false);
|
|
ASSERT (result1 == result2);
|
|
ASSERT (close (dfd) == 0);
|
|
if (result1 == 77)
|
|
fputs ("skipping test: symlinks not supported on this file system\n",
|
|
stderr);
|
|
return (result1 ? result1 : test_exit_status);
|
|
}
|